air-proof

基本解釋

With card-board, oil-cloth and canvas, she made the lattice-work air-proof and light-proof.
用一些紙板，油布和帆布她就讓這些小個子防風(fēng)又防曬了。
It is proved by the experiments that the quality of air-proof of the device is very important for realizing the non-oxidation healing.
實(shí)驗(yàn)表明：系統(tǒng)的密封質(zhì)量對能否實(shí)現(xiàn)無氧化加熱至關(guān)重要。
The characteristic, equipment and technology of preparing zinc powder using air-proof submerged arc furnace are discussed, on the other hand, the plant practice is also introduced.
介紹了礦熱電爐生產(chǎn)鋅粉的工藝特點(diǎn)，主要工藝設(shè)備特點(diǎn)及設(shè)備技術(shù)特征，以及實(shí)際生產(chǎn)的應(yīng)用效果。